Finding the Third Proportional to 51,359,371,580 and 104,162,851,912

Step by Step Solution

1. Step 1: Write the proportion equation
   51,359,371,580 : 104,162,851,912 = 104,162,851,912 : x
2. Step 2: Convert to fraction form
   51,359,371,580/104,162,851,912 = 104,162,851,912/x
3. Step 3: Cross multiply
   51,359,371,580x = 104,162,851,912 × 104,162,851,912
4. Step 4: Simplify right side
   51,359,371,580x = 10,849,899,718,441,242,198,016
5. Step 5: Solve for x
   x = 10,849,899,718,441,242,198,016/51,359,371,580
6. Step 6: Final answer
   x = 211,254,526,382.61